2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
28 #ifndef EGL_DRI2_INCLUDED
29 #define EGL_DRI2_INCLUDED
34 #ifdef HAVE_X11_PLATFORM
37 #include <xcb/xfixes.h>
38 #include <X11/Xlib-xcb.h>
41 #include "loader_dri3_helper.h"
45 #ifdef HAVE_WAYLAND_PLATFORM
46 /* forward declarations to avoid pulling wayland headers everywhere */
48 struct wl_event_queue
;
55 struct zwp_linux_dmabuf_v1
;
59 #include <GL/internal/dri_interface.h>
61 #ifdef HAVE_DRM_PLATFORM
62 #include <gbm_driint.h>
65 #ifdef HAVE_ANDROID_PLATFORM
66 #define LOG_TAG "EGL-DRI2"
68 #include <system/window.h>
69 #include <hardware/gralloc.h>
70 #endif /* HAVE_ANDROID_PLATFORM */
72 #include "eglconfig.h"
73 #include "eglcontext.h"
74 #include "egldevice.h"
75 #include "egldisplay.h"
76 #include "egldriver.h"
77 #include "eglcurrent.h"
79 #include "eglsurface.h"
83 #include "util/u_vector.h"
84 #include "util/bitset.h"
86 #define EGL_DRI2_MAX_FORMATS 10
90 struct dri2_egl_display_vtbl
{
91 int (*authenticate
)(_EGLDisplay
*disp
, uint32_t id
);
93 _EGLSurface
* (*create_window_surface
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
96 const EGLint
*attrib_list
);
99 _EGLSurface
* (*create_pixmap_surface
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
102 const EGLint
*attrib_list
);
105 _EGLSurface
* (*create_pbuffer_surface
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
107 const EGLint
*attrib_list
);
109 EGLBoolean (*destroy_surface
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
110 _EGLSurface
*surface
);
112 EGLBoolean (*swap_interval
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
113 _EGLSurface
*surf
, EGLint interval
);
115 _EGLImage
* (*create_image
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
116 _EGLContext
*ctx
, EGLenum target
,
117 EGLClientBuffer buffer
,
118 const EGLint
*attr_list
);
120 EGLBoolean (*swap_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
123 /* optional - falls back to .swap_buffers */
124 EGLBoolean (*swap_buffers_with_damage
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
125 _EGLSurface
*surface
,
126 const EGLint
*rects
, EGLint n_rects
);
129 EGLBoolean (*swap_buffers_region
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
130 _EGLSurface
*surf
, EGLint numRects
,
131 const EGLint
*rects
);
133 EGLBoolean (*post_sub_buffer
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
136 EGLint width
, EGLint height
);
138 EGLBoolean (*copy_buffers
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
139 _EGLSurface
*surf
, void *native_pixmap_target
);
141 EGLint (*query_buffer_age
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
144 EGLBoolean (*query_surface
)(_EGLDriver
*drv
, _EGLDisplay
*disp
,
145 _EGLSurface
*surf
, EGLint attribute
,
148 struct wl_buffer
* (*create_wayland_buffer_from_image
)(
149 _EGLDriver
*drv
, _EGLDisplay
*disp
, _EGLImage
*img
);
151 EGLBoolean (*get_sync_values
)(_EGLDisplay
*display
, _EGLSurface
*surface
,
152 EGLuint64KHR
*ust
, EGLuint64KHR
*msc
,
155 __DRIdrawable
*(*get_dri_drawable
)(_EGLSurface
*surf
);
157 void (*close_screen_notify
)(_EGLDisplay
*disp
);
159 /* Used in EGL_KHR_mutable_render_buffer to update the native window's
160 * shared buffer mode.
162 bool (*set_shared_buffer_mode
)(_EGLDisplay
*disp
, _EGLSurface
*surf
,
166 struct dri2_egl_display
168 const struct dri2_egl_display_vtbl
*vtbl
;
172 __DRIscreen
*dri_screen
;
174 const __DRIconfig
**driver_configs
;
176 const __DRIcoreExtension
*core
;
177 const __DRIimageDriverExtension
*image_driver
;
178 const __DRIdri2Extension
*dri2
;
179 const __DRIswrastExtension
*swrast
;
180 const __DRI2flushExtension
*flush
;
181 const __DRI2flushControlExtension
*flush_control
;
182 const __DRItexBufferExtension
*tex_buffer
;
183 const __DRIimageExtension
*image
;
184 const __DRIrobustnessExtension
*robustness
;
185 const __DRInoErrorExtension
*no_error
;
186 const __DRI2configQueryExtension
*config
;
187 const __DRI2fenceExtension
*fence
;
188 const __DRI2bufferDamageExtension
*buffer_damage
;
189 const __DRI2blobExtension
*blob
;
190 const __DRI2rendererQueryExtension
*rendererQuery
;
191 const __DRI2interopExtension
*interop
;
192 const __DRIconfigOptionsExtension
*configOptions
;
193 const __DRImutableRenderBufferDriverExtension
*mutable_render_buffer
;
196 /* dri2_initialize/dri2_terminate increment/decrement this count, so does
197 * dri2_make_current (tracks if there are active contexts/surfaces). */
201 bool invalidate_available
;
202 int min_swap_interval
;
203 int max_swap_interval
;
204 int default_swap_interval
;
205 #ifdef HAVE_DRM_PLATFORM
206 struct gbm_dri_device
*gbm_dri
;
211 const __DRIextension
**loader_extensions
;
212 const __DRIextension
**driver_extensions
;
214 #ifdef HAVE_X11_PLATFORM
215 xcb_connection_t
*conn
;
216 xcb_screen_t
*screen
;
219 bool multibuffers_available
;
220 int dri3_major_version
;
221 int dri3_minor_version
;
222 int present_major_version
;
223 int present_minor_version
;
224 struct loader_dri3_extensions loader_dri3_ext
;
228 #ifdef HAVE_WAYLAND_PLATFORM
229 struct wl_display
*wl_dpy
;
230 struct wl_display
*wl_dpy_wrapper
;
231 struct wl_registry
*wl_registry
;
232 struct wl_drm
*wl_server_drm
;
233 struct wl_drm
*wl_drm
;
234 struct wl_shm
*wl_shm
;
235 struct wl_event_queue
*wl_queue
;
236 struct zwp_linux_dmabuf_v1
*wl_dmabuf
;
237 struct u_vector
*wl_modifiers
;
239 BITSET_DECLARE(formats
, EGL_DRI2_MAX_FORMATS
);
240 uint32_t capabilities
;
244 #ifdef HAVE_ANDROID_PLATFORM
245 const gralloc_module_t
*gralloc
;
249 bool is_different_gpu
;
252 struct dri2_egl_context
255 __DRIcontext
*dri_context
;
258 #ifdef HAVE_WAYLAND_PLATFORM
259 enum wayland_buffer_type
{
267 struct dri2_egl_surface
270 __DRIdrawable
*dri_drawable
;
271 __DRIbuffer buffers
[5];
272 bool have_fake_front
;
274 #ifdef HAVE_X11_PLATFORM
275 xcb_drawable_t drawable
;
276 xcb_xfixes_region_t region
;
280 xcb_gcontext_t swapgc
;
283 #ifdef HAVE_WAYLAND_PLATFORM
284 struct wl_egl_window
*wl_win
;
287 struct wl_event_queue
*wl_queue
;
288 struct wl_surface
*wl_surface_wrapper
;
289 struct wl_display
*wl_dpy_wrapper
;
290 struct wl_drm
*wl_drm_wrapper
;
291 struct wl_callback
*throttle_callback
;
295 #ifdef HAVE_DRM_PLATFORM
296 struct gbm_dri_surface
*gbm_surf
;
299 /* EGL-owned buffers */
300 __DRIbuffer
*local_buffers
[__DRI_BUFFER_COUNT
];
302 #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
304 #ifdef HAVE_WAYLAND_PLATFORM
305 struct wl_buffer
*wl_buffer
;
307 __DRIimage
*dri_image
;
308 /* for is_different_gpu case. NULL else */
309 __DRIimage
*linear_copy
;
314 #ifdef HAVE_DRM_PLATFORM
319 } color_buffers
[4], *back
, *current
;
322 #ifdef HAVE_ANDROID_PLATFORM
323 struct ANativeWindow
*window
;
324 struct ANativeWindowBuffer
*buffer
;
325 __DRIimage
*dri_image_back
;
326 __DRIimage
*dri_image_front
;
328 /* Used to record all the buffers created by ANativeWindow and their ages.
329 * Allocate number of color_buffers based on query to android bufferqueue
330 * and save color_buffers_count.
332 int color_buffers_count
;
334 struct ANativeWindowBuffer
*buffer
;
336 } *color_buffers
, *back
;
339 /* surfaceless and device */
344 EGLBoolean enable_out_fence
;
347 char *swrast_device_buffer
;
350 struct dri2_egl_config
353 const __DRIconfig
*dri_config
[2][2];
356 struct dri2_egl_image
359 __DRIimage
*dri_image
;
362 struct dri2_egl_sync
{
370 /* From driconf.h, user exposed so should be stable */
371 #define DRI_CONF_VBLANK_NEVER 0
372 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
373 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
374 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3
376 /* standard typecasts */
377 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl
)
378 _EGL_DRIVER_TYPECAST(dri2_egl_image
, _EGLImage
, obj
)
379 _EGL_DRIVER_TYPECAST(dri2_egl_sync
, _EGLSync
, obj
)
381 extern const __DRIimageLookupExtension image_lookup_extension
;
382 extern const __DRIuseInvalidateExtension use_invalidate
;
383 extern const __DRIbackgroundCallableExtension background_callable_extension
;
384 extern const __DRIswrastLoaderExtension swrast_pbuffer_loader_extension
;
387 dri2_load_driver(_EGLDisplay
*disp
);
389 /* Helper for platforms not using dri2_create_screen */
391 dri2_setup_screen(_EGLDisplay
*disp
);
394 dri2_setup_swap_interval(_EGLDisplay
*disp
, int max_swap_interval
);
397 dri2_load_driver_swrast(_EGLDisplay
*disp
);
400 dri2_load_driver_dri3(_EGLDisplay
*disp
);
403 dri2_create_screen(_EGLDisplay
*disp
);
406 dri2_setup_extensions(_EGLDisplay
*disp
);
409 dri2_surface_get_dri_drawable(_EGLSurface
*surf
);
412 dri2_lookup_egl_image(__DRIscreen
*screen
, void *image
, void *data
);
415 dri2_get_shifts_and_sizes(const __DRIcoreExtension
*core
,
416 const __DRIconfig
*config
, int *shifts
,
417 unsigned int *sizes
);
420 dri2_get_render_type_float(const __DRIcoreExtension
*core
,
421 const __DRIconfig
*config
,
425 dri2_image_format_for_pbuffer_config(struct dri2_egl_display
*dri2_dpy
,
426 const __DRIconfig
*config
);
428 struct dri2_egl_config
*
429 dri2_add_config(_EGLDisplay
*disp
, const __DRIconfig
*dri_config
, int id
,
430 EGLint surface_type
, const EGLint
*attr_list
,
431 const int *rgba_shifts
, const unsigned int *rgba_sizes
);
434 dri2_add_pbuffer_configs_for_visuals(_EGLDriver
*drv
, _EGLDisplay
*disp
);
437 dri2_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
438 _EGLContext
*ctx
, EGLenum target
,
439 EGLClientBuffer buffer
, const EGLint
*attr_list
);
442 dri2_create_image_dma_buf(_EGLDisplay
*disp
, _EGLContext
*ctx
,
443 EGLClientBuffer buffer
, const EGLint
*attr_list
);
445 #ifdef HAVE_X11_PLATFORM
447 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
);
449 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
);
451 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
);
453 static inline EGLBoolean
454 dri2_initialize_x11(_EGLDriver
*drv
, _EGLDisplay
*disp
)
456 return _eglError(EGL_NOT_INITIALIZED
, "X11 platform not built");
459 dri2_teardown_x11(struct dri2_egl_display
*dri2_dpy
) {}
460 static inline unsigned int
461 dri2_x11_get_red_mask_for_depth(struct dri2_egl_display
*dri2_dpy
, int depth
)
467 #ifdef HAVE_DRM_PLATFORM
469 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
);
471 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
);
473 static inline EGLBoolean
474 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
)
476 return _eglError(EGL_NOT_INITIALIZED
, "GBM/DRM platform not built");
479 dri2_teardown_drm(struct dri2_egl_display
*dri2_dpy
) {}
482 #ifdef HAVE_WAYLAND_PLATFORM
484 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
);
486 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
);
488 dri2_wl_is_format_supported(void* user_data
, uint32_t format
);
490 static inline EGLBoolean
491 dri2_initialize_wayland(_EGLDriver
*drv
, _EGLDisplay
*disp
)
493 return _eglError(EGL_NOT_INITIALIZED
, "Wayland platform not built");
496 dri2_teardown_wayland(struct dri2_egl_display
*dri2_dpy
) {}
499 #ifdef HAVE_ANDROID_PLATFORM
501 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
);
503 static inline EGLBoolean
504 dri2_initialize_android(_EGLDriver
*drv
, _EGLDisplay
*disp
)
506 return _eglError(EGL_NOT_INITIALIZED
, "Android platform not built");
511 dri2_initialize_surfaceless(_EGLDriver
*drv
, _EGLDisplay
*disp
);
514 dri2_initialize_device(_EGLDriver
*drv
, _EGLDisplay
*disp
);
516 dri2_teardown_device(struct dri2_egl_display
*dri2_dpy
) { /* noop */ }
519 dri2_flush_drawable_for_swapbuffers(_EGLDisplay
*disp
, _EGLSurface
*draw
);
522 dri2_get_dri_config(struct dri2_egl_config
*conf
, EGLint surface_type
,
526 dri2_set_WL_bind_wayland_display(_EGLDriver
*drv
, _EGLDisplay
*disp
)
528 #ifdef HAVE_WAYLAND_PLATFORM
529 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
533 if (dri2_dpy
->device_name
&& dri2_dpy
->image
) {
534 if (dri2_dpy
->image
->base
.version
>= 10 &&
535 dri2_dpy
->image
->getCapabilities
!= NULL
) {
539 dri2_dpy
->image
->getCapabilities(dri2_dpy
->dri_screen
);
540 disp
->Extensions
.WL_bind_wayland_display
=
541 (capabilities
& __DRI_IMAGE_CAP_GLOBAL_NAMES
) != 0;
543 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
550 dri2_display_destroy(_EGLDisplay
*disp
);
553 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface
*dri2_surf
,
554 unsigned int att
, unsigned int format
);
557 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface
*dri2_surf
);
560 dri2_init_surface(_EGLSurface
*surf
, _EGLDisplay
*disp
, EGLint type
,
561 _EGLConfig
*conf
, const EGLint
*attrib_list
,
562 EGLBoolean enable_out_fence
, void *native_surface
);
565 dri2_fini_surface(_EGLSurface
*surf
);
568 dri2_create_drawable(struct dri2_egl_display
*dri2_dpy
,
569 const __DRIconfig
*config
,
570 struct dri2_egl_surface
*dri2_surf
,
571 void *loaderPrivate
);
573 static inline uint64_t
574 combine_u32_into_u64(uint32_t hi
, uint32_t lo
)
576 return (((uint64_t) hi
) << 32) | (((uint64_t) lo
) & 0xffffffff);
579 #endif /* EGL_DRI2_INCLUDED */